The story
- Proto-Indo-European*péh₂wr̥
- Proto-Hellenic*pāwər
- Ancient Greekπῦρ (pûr)
- Ancient Greekπῠρρός (pŭrrhós)
- GermanPyrro
- Englishpyrrole
- English todaypyrroline
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any of three isomeric monounsaturated heterocycles having a five-membered ring and one nitrogen atom C₄H₇N; any derivative of these compounds Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.